結果
問題 | No.2387 Yokan Factory |
ユーザー | cleantted |
提出日時 | 2023-06-14 03:51:24 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
AC
|
実行時間 | 4,399 ms / 5,000 ms |
コード長 | 2,206 bytes |
コンパイル時間 | 215 ms |
コンパイル使用メモリ | 13,056 KB |
実行使用メモリ | 52,348 KB |
最終ジャッジ日時 | 2024-06-23 20:13:36 |
合計ジャッジ時間 | 34,277 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 60 ms
14,076 KB |
testcase_01 | AC | 60 ms
13,824 KB |
testcase_02 | AC | 61 ms
13,952 KB |
testcase_03 | AC | 62 ms
13,952 KB |
testcase_04 | AC | 62 ms
13,948 KB |
testcase_05 | AC | 61 ms
14,072 KB |
testcase_06 | AC | 61 ms
14,080 KB |
testcase_07 | AC | 62 ms
13,948 KB |
testcase_08 | AC | 60 ms
13,952 KB |
testcase_09 | AC | 61 ms
13,948 KB |
testcase_10 | AC | 62 ms
13,948 KB |
testcase_11 | AC | 61 ms
13,948 KB |
testcase_12 | AC | 61 ms
13,952 KB |
testcase_13 | AC | 59 ms
13,948 KB |
testcase_14 | AC | 60 ms
13,952 KB |
testcase_15 | AC | 2,689 ms
46,932 KB |
testcase_16 | AC | 1,009 ms
49,296 KB |
testcase_17 | AC | 3,494 ms
52,348 KB |
testcase_18 | AC | 3,336 ms
47,088 KB |
testcase_19 | AC | 2,468 ms
35,708 KB |
testcase_20 | AC | 1,271 ms
33,964 KB |
testcase_21 | AC | 3,342 ms
43,796 KB |
testcase_22 | AC | 1,242 ms
32,064 KB |
testcase_23 | AC | 3,783 ms
36,224 KB |
testcase_24 | AC | 1,044 ms
33,056 KB |
testcase_25 | AC | 1,549 ms
27,496 KB |
testcase_26 | AC | 4,399 ms
39,168 KB |
testcase_27 | AC | 1,409 ms
41,596 KB |
testcase_28 | AC | 65 ms
14,460 KB |
testcase_29 | AC | 69 ms
14,592 KB |
testcase_30 | AC | 69 ms
14,592 KB |
testcase_31 | AC | 67 ms
14,460 KB |
testcase_32 | AC | 66 ms
14,208 KB |
testcase_33 | AC | 65 ms
14,080 KB |
testcase_34 | AC | 73 ms
14,588 KB |
testcase_35 | AC | 73 ms
14,460 KB |
testcase_36 | AC | 63 ms
13,952 KB |
testcase_37 | AC | 60 ms
13,952 KB |
ソースコード
# import bisect import copy import heapq import itertools import math import operator import random import sys from bisect import bisect, bisect_left, bisect_right, insort from collections import Counter, deque from fractions import Fraction from functools import cmp_to_key, lru_cache, partial from inspect import currentframe from math import ceil, gcd, log10, pi, sqrt from typing import Iterable, Iterator, List, Tuple, TypeVar, Union # import pypyjit # pypyjit.set_param('max_unroll_recursion=-1') # import string # import networkx as nx input = sys.stdin.readline sys.setrecursionlimit(10000000) # mod = 10 ** 9 + 7 mod = 998244353 # mod = 1 << 128 # mod = 10 ** 30 + 1 INF = 1 << 61 DIFF = 10 ** -9 DX = [1, 0, -1, 0, 1, 1, -1, -1] DY = [0, 1, 0, -1, 1, -1, 1, -1] def read_values(): return tuple(map(int, input().split())) def read_index(): return tuple(map(lambda x: int(x) - 1, input().split())) def read_list(): return list(read_values()) def read_lists(N): return [read_list() for _ in range(N)] def dprint(*values): print(*values, file=sys.stderr) def dprint2(*values): names = {id(v): k for k, v in currentframe().f_back.f_locals.items()} dprint(", ".join(f"{names.get(id(value), '???')}={repr(value)}" for value in values)) def main(): N, M, X = read_values() G = [[] for _ in range(N)] for _ in range(M): u, v, a, b = read_values() u -= 1 v -= 1 G[u].append((v, a, b)) G[v].append((u, a, b)) l = -1 r = 10 ** 9 + 10 while r - l > 1: m = (l + r) // 2 S = [(0, 0)] fixed = [False] * N D = [INF] * N D[0] = 0 while S: c, i = heapq.heappop(S) if i == N - 1: break if fixed[i]: continue fixed[i] = True for j, a, b in G[i]: if m > b: continue if D[j] <= c + a: continue D[j] = c + a heapq.heappush(S, (c + a, j)) if D[N - 1] <= X: l = m else: r = m print(l) if __name__ == "__main__": main()